Ok, so i worked it out myself
Incase anyone else wants to know...
of the X393S plug:
Pin 1 - Left Turn Indicator
Pin 2 - ?
Pin 3 - Negative
Pin 4 - Right Turn Indicator
Pin 5 - ?
Pin 6 - Stop/Brake Lamps
Pin 7 - Running Lamps/Side Markers
Pin 8 - Reverse/Back Up Lamps
Pin 9 - Positive
Pin 10 - N/C
Pin 11 - Electric Brake Signal
Pin 12 - ?